#!/bin/sh
#
# %%APP_SHORTNAME%% startup script.
#
# $FreeBSD$
#

# PROVIDE: %%APP_SHORTNAME%%
# REQUIRE: NETWORKING SERVERS
# KEYWORD: shutdown

# Add the following lines to /etc/rc.conf to enable %%APP_SHORTNAME%%:
# %%APP_SHORTNAME%%_enable (bool):      Set to "YES" to enable %%APP_SHORTNAME%%
# %%APP_SHORTNAME%%_args (str):         Optional arguments to OAJBoss
# %%APP_SHORTNAME%%_log_stdout (str)       OpenEMM log output stdout, filename.
# %%APP_SHORTNAME%%_log_stderr (str)       OpenEMM log output stderr, filename.
#

. /etc/rc.subr

name="%%APP_SHORTNAME%%"
rcvar=%%APP_SHORTNAME%%_enable
extra_commands="status"

load_rc_config $name

%%APP_SHORTNAME%%_logdir="%%LOG_DIR%%"
%%APP_SHORTNAME%%_enable="${%%APP_SHORTNAME%%_enable:-"NO"}"
%%APP_SHORTNAME%%_log_stdout="${%%APP_SHORTNAME%%_log_stdout:-"${%%APP_SHORTNAME%%_logdir}/log"}"
%%APP_SHORTNAME%%_log_stderr="${%%APP_SHORTNAME%%_log_stderr:-"${%%APP_SHORTNAME%%_logdir}/error"}"
%%APP_SHORTNAME%%_args="${%%APP_SHORTNAME%%_args:-""}"
%%APP_SHORTNAME%%_sleep="${%%APP_SHORTNAME%%_sleep:-"5"}"
%%APP_SHORTNAME%%_kill9="${%%APP_SHORTNAME%%_kill9:-""}"
%%APP_SHORTNAME%%_additional_killall="${%%APP_SHORTNAME%%_additional_killall:-""}"
%%APP_SHORTNAME%%_user="%%USER%%"
%%APP_SHORTNAME%%_group="%%GROUP%%"
%%APP_SHORTNAME%%_lockdir="/var/run/openemm"


start_cmd="%%APP_SHORTNAME%%_start"
stop_cmd="%%APP_SHORTNAME%%_stop"
pidfile="%%PID_FILE%%"
tomcat_pidfile="tomcat8.pid" # todo replace dynamic with current version
sendmail_pidfile="sendmail.pid"

OPENEMM_HOME="%%APP_HOME%%"
#minimal requirements must be set for our javavmwrapper
JAVA_VERSION="1.7+"
export JAVA_VERSION

%%APP_SHORTNAME%%_start ()
{
	if [ ! -d "${%%APP_SHORTNAME%%_logdir}" ]
	then
		install -d -o ${%%APP_SHORTNAME%%_user} ${%%APP_SHORTNAME%%_logdir}
	fi

	if [ ! -d "${%%APP_SHORTNAME%%_lockdir}" ]
	then
		install -d -o ${%%APP_SHORTNAME%%_user} ${%%APP_SHORTNAME%%_lockdir}
	fi

	echo "Preconditions for %%APP_SHORTNAME%%"
	echo "   - check if sendmail processes are stopped, it will be started via this application"

	if [ -f "/var/run/${sendmail_pidfile}"]
	then
		echo "TODO STOP all sendmail processes"
		service sendmail stop
		
		# check for sendmail queues started via openemm
		if [ -f "${%%APP_SHORTNAME%%_lockdir}/mailer.pid" ]
		then
			echo "Stop Mailer Service...."
        		pkill qctrl
			pkill sendmail 
		fi
	fi

	echo "Starting %%APP_SHORTNAME%%."

	# check for the startup pyhton scripts


	# check if tomcat is running otherwise warning
	if [ ! -f "/var/run/${tomcat_pidfile}" ]
	then
		echo "Tomcat is not running please start tomcat first"
	else
		echo "Tomcat is running... starting app"
	fi

	echo "Start BOUNCE Servcie...."	
 	daemon -u ${%%APP_SHORTNAME%%_user} ${OPENEMM_HOME}/bin/bounce.sh start >> ${%%APP_SHORTNAME%%_logdir}/bounce.log 2>> ${%%APP_SHORTNAME%%_logdir}/bounce_error.log
	echo "Start Merger Service...."
	daemon -u ${%%APP_SHORTNAME%%_user} ${OPENEMM_HOME}/bin/merger.sh start >> ${%%APP_SHORTNAME%%_logdir}/merger.log 2>> ${%%APP_SHORTNAME%%_logdir}/merger_error.log
	echo "Start Mailer Service...."
	daemon ${OPENEMM_HOME}/bin/mailer.sh start >> ${%%APP_SHORTNAME%%_logdir}/mailer.log 2>> ${%%APP_SHORTNAME%%_logdir}/mailer_error.log
	pgrep sendmail > ${openemm2013_lockdir}/mailer.pid
	
	echo "Start SLRT scan Service...."
	daemon -u ${%%APP_SHORTNAME%%_user} ${OPENEMM_HOME}/bin/slrtscn.sh start >> ${%%APP_SHORTNAME%%_logdir}/slrtscn.log 2>> ${%%APP_SHORTNAME%%_logdir}/slrtscn_error.log

	echo "START THE APP ITSELF..."
	#daemon -u ${%%APP_SHORTNAME%%_user} ${OPENEMM_HOME}/bin/standalone.sh ${%%APP_SHORTNAME%%_args} >> ${%%APP_SHORTNAME%%_log_stdout} 2>> ${%%APP_SHORTNAME%%_log_stderr}

	#sleep ${%%APP_SHORTNAME%%_sleep}	# let daemon(8) and sh(1) finish before executing pgrep(1)
	#pgrep -U ${%%APP_SHORTNAME%%_user} -f ${OPENEMM_HOME}/modules > ${pidfile}
	#chown ${%%APP_SHORTNAME%%_user} $pidfile
}

%%APP_SHORTNAME%%_stop ()
{

	${OPENEMM_HOME}/bin/bounce.sh stop
	${OPENEMM_HOME}/bin/merger.sh stop

	#${OPENEMM_HOME}/bin/mailer.sh stop
	service sendmail stop   # pkill sendmail
	#sendmail stop
	pkill sendmail
	terminator bin/qctrl #pkill qctrl
	${OPENEMM_HOME}/bin/slrtscn.sh stop

	# Subvert the check_pid_file procname check.
	# at the moment we dont't handle this here
	if [ -f ${pidfile} ]
	then
		kill `cat ${pidfile}`
		# Only if we aware that our setup can hangs, and only after trying simple kill, we can kill it hard way.
		if [ ! -z "${%%APP_SHORTNAME%%_kill9}" ]
		then
			sleep ${%%APP_SHORTNAME%%_sleep}
			#kill  -9 `cat ${pidfile}`
		fi
		# In some setups, OpenEMM (Tomcat) can spawn some child processess, which could prevent it from stopping, and freeing net ports.
		# Let's blindly kill them all, since we are really know what we are doing.
		if [ ! -z "${%%APP_SHORTNAME%%_additional_killall}" ]
		then
			sleep ${%%APP_SHORTNAME%%_sleep}
			killall ${%%APP_SHORTNAME%%_additional_killall}
		fi
	fi
}

terminator() {
        while [ $# -gt 0 ] ; do
                __pat="$1"
                shift
                if [ "$__pat" ] ; then
                        for sig in 15 9 ; do
                                __run="`ps -aux | grep -- \"$__pat\" | grep -v grep | awk '{ print $2 }'`"
                                if [ "$__run" ] ; then
                                        echo "Stop $__pat program with signal $sig .. "
                                        kill -$sig $__run >/dev/null 2>&1
                                        sleep 2
                                        echo "done."
                                fi
                        done
                fi
        done
}


%%APP_SHORTNAME%%_status ()
{
	# If running, show pid
	if [ -f ${pidfile} ]
	then
		echo "%%APP_SHORTNAME%% is running as pid" `cat ${pidfile}`
	else
		echo "%%APP_SHORTNAME%% is not running"
	fi
}

run_rc_command "$1"